Question: Who was Maurice Merleau-Ponty  studying under, that was born at Bar-le-Duc?
Paraphrase: Who was Maurice Merleau-Ponty examining beneath, that was born at Bar-le-Duc?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q212639 wdt:P1066 ?answer . ?answer wdt:P19 wd:Q185721}
Answer: Émile Bréhier